#ifndef E_VECTOR_H
#define E_VECTOR_H
#include <math.h>
#define sq(x) (x*x)

class e_vector
{
    public:
        e_vector();
        void set(float, float, float);
        void normalize();
        float length();
        float x, y, z;
    protected:
    private:
};

#endif // E_VECTOR_H
